how to choose a steam-cleaner for jewellery ,watch manufacturing or in the medical sector.
when it is recommended to use a steam-cleaner in jewellery manufacturing or watch manufacturing or watch repair shops? steam cleaners are environmental friendly as they just create hot steam by normal water! steam cleaners are good for removing difficult contamination by human like sweat as a pre-cleaning step. somehow steam cleaners are also used a final cleaning step to remove fine contamination like finger prints, dust or chemicals. unfortunately steam cleaners may also have a bad side effect as followed the steam cleaner may not be used with soft stones ( like corals, opal, ect.) it also important to know how the stone setting of your jewellery is done, as hot steam may weaken the glue and stones even fall off. there are a few different steam cleaners on the market, different from the function as well in the price range. some steam cleaners are big in size which is good, unfortunately under the CE-Norm of the Community Europea...